148714040

素因数分解:

$2^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{8831}}^1$

素因数の和:9263

約数の個数: 32

約数和(自身を含む): 335439360

約数和(自身を除く): 186725320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 421, 842, 1684, 2105, 3368, 4210, 8420, 8831, 16840, 17662, 35324, 44155, 70648, 88310, 176620, 353240, 3717851, 7435702, 14871404, 18589255, 29742808, 37178510, 74357020, 148714040]

約数ペア:

[(1, 148714040), (2, 74357020), (4, 37178510), (5, 29742808), (8, 18589255), (10, 14871404), (20, 7435702), (40, 3717851), (421, 353240), (842, 176620), (1684, 88310), (2105, 70648), (3368, 44155), (4210, 35324), (8420, 17662), (8831, 16840)]